| Schedule of Quarterly Financial Information [Table Text Block] |
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First
Quarter
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Second
Quarter
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Third
Quarter
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Fourth
Quarter
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Year
Ended
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2012
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|
|
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|
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|
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Net
revenues
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|
$
|
8,634,442
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|
$
|
7,831,364
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|
|
$
|
8,656,390
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|
$
|
9,911,701
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|
$
|
35,033,897
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Gross
profit
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|
5,016,144
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4,560,969
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5,293,736
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5,750,164
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|
20,621,013
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Operating
expenses
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|
|
2,232,864
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|
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|
2,397,738
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|
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|
2,485,690
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|
|
|
2,564,791
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|
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|
9,681,083
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|
Income
tax expense (benefit)
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|
|
71,385
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|
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|
226,836
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|
|
|
273,839
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|
|
|
(5,079,358
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)
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|
|
(4,507,298
|
)
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|
Net
income
|
|
|
2,659,944
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|
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|
1,904,429
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|
2,549,743
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8,185,205
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|
15,299,321
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|
Net
income per common share – basic
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|
|
0.10
|
|
|
|
0.07
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|
|
0.09
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|
|
|
0.29
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|
|
|
0.55
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|
Net
income per common share – diluted
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|
0.09
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|
|
|
0.07
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|
|
|
0.09
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|
|
|
0.29
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|
|
|
0.53
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|
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|
2011
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|
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Net
revenues
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|
$
|
3,651,368
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|
|
$
|
4,287,245
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$
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3,517,439
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$
|
7,109,050
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$
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18,565,102
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Gross
profit
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2,016,918
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|
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1,807,234
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1,813,685
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4,227,353
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9,865,190
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Operating
expenses
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|
|
1,582,931
|
|
|
|
1,705,949
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|
|
|
1,363,184
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|
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1,917,784
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6,569,848
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Income
tax expense (benefit)
|
|
|
17,130
|
|
|
|
(8,130
|
)
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|
15,266
|
|
|
|
(2,191,342
|
)
|
|
|
(2,167,076
|
)
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|
Net
income
|
|
|
386,668
|
|
|
|
80,998
|
|
|
|
416,667
|
|
|
|
4,514,718
|
|
|
|
5,399,051
|
|
|
Net
income per common share – basic
|
|
|
0.01
|
|
|
|
0.00
|
|
|
|
0.02
|
|
|
|
0.17
|
|
|
|
0.20
|
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|
Net
income per common share – diluted
|
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|
0.01
|
|
|
|
0.00
|
|
|
|
0.01
|
|
|
|
0.16
|
|
|
|
0.19
|
|
|